ソウルオブザマサ [soul of thamasa] in Japanese. See also the equip with the same name.

Final Fantasy XII

Buy: - (sell: 1,856 gil)Use:High ArcanaDrop:OversoulSteal:IshteenObtain: reward for the Deathscythe mark huntDescription: A coalescense of goodwill found buried deep inside a corrupt and evil heart. It glistens like an uncut gemstone.